openEuler update for freerdp



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-39283
CVE-2022-39282
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

libwinpr
Operating systems & Components / Operating system package or component

freerdp-devel
Operating systems & Components / Operating system package or component

libwinpr-devel
Operating systems & Components / Operating system package or component

freerdp-help
Operating systems & Components / Operating system package or component

freerdp-debugsource
Operating systems & Components / Operating system package or component

freerdp-debuginfo
Operating systems & Components / Operating system package or component

freerdp
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU68265

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-39283

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to information disclosure. All FreeRDP based clients when using the /video command line switch can read uninitialized data, decode it as audio/video and display the result.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

libwinpr: before 2.8.1-1

freerdp-devel: before 2.8.1-1

libwinpr-devel: before 2.8.1-1

freerdp-help: before 2.8.1-1

freerdp-debugsource: before 2.8.1-1

freerdp-debuginfo: before 2.8.1-1

freerdp: before 2.8.1-1

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Information disclosure

EUVDB-ID: #VU68264

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-39282

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to exposure of uninitialized data in FreeRDP client on unix systems using /parallel command line switch. The application can read uninitialized data and send it to the RDP server it is connected to.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

libwinpr: before 2.8.1-1

freerdp-devel: before 2.8.1-1

libwinpr-devel: before 2.8.1-1

freerdp-help: before 2.8.1-1

freerdp-debugsource: before 2.8.1-1

freerdp-debuginfo: before 2.8.1-1

freerdp: before 2.8.1-1

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2018


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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